2503012 has 12 divisors (see below), whose sum is σ = 4638060. Its totient is φ = 1177856.

The previous prime is 2503001. The next prime is 2503027. The reversal of 2503012 is 2103052.

It can be written as a sum of positive squares in 2 ways, for example, as 1454436 + 1048576 = 1206^2 + 1024^2 .

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 2502983 and 2503001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18337 + ... + 18472.

It is an arithmetic number, because the mean of its divisors is an integer number (386505).

2^2503012 is an apocalyptic number.

It is an amenable number.

2503012 is a deficient number, since it is larger than the sum of its proper divisors (2135048).

2503012 is a wasteful number, since it uses less digits than its factorization.

2503012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36830 (or 36828 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 2503012 is about 1582.0910214017. The cubic root of 2503012 is about 135.7753644607.

Adding to 2503012 its reverse (2103052), we get a palindrome (4606064).

The spelling of 2503012 in words is "two million, five hundred three thousand, twelve".